Location History:
- San Francisco, CA (US) (1994 - 1999)
- Sunnyvale, CA (US) (1995 - 1999)
Company Filing History:
4 out of 255 
3 out of 4,791 
Years Active: 1994-1999
Title: **Sze-Hon Kwan: Innovator in Semiconductor Technology**
Introduction
Sze-Hon Kwan is a notable inventor based in Sunnyvale, California, with a remarkable contribution to the field of semiconductor technology. With a total of seven patents to his name, Kwan has demonstrated expertise in innovating devices that enhance the performance and reliability of electronic components.
Latest Patents
Among his latest patents, Kwan's work on the "Field effect Trench transistor having lightly doped epitaxial region" stands out. This innovative DMOS (Double Diffused Metal Oxide Semiconductor) field effect transistor design incorporates a gate electrode located in a trench and features a lightly doped epitaxial layer above a conventional layer. This configuration is instrumental in minimizing the electric field at the trench's base, thus safeguarding the gate oxide from potential breakdown during high-voltage operations. His other latest patent, the "Self-aligned method of fabricating terrace gate DMOS transistor," employs an active mask for the etching of field oxide down to an n-epitaxial substrate. This self-aligned technique not only diminishes input capacitance but also enhances switching speeds while increasing current driving capacity.
Career Highlights
Sze-Hon Kwan has had a significant career, working with leading technology companies such as Siliconix Incorporated and National Semiconductor Corporation. His inventions are pivotal in advancing semiconductor devices, impacting various applications in electronics.
Collaborations
Throughout his career, Kwan has collaborated with esteemed colleagues like Mike F Chang and Fwu-Iuan Hshieh. These partnerships have undoubtedly contributed to the innovative solutions and patents he has generated.
Conclusion
Sze-Hon Kwan's contributions to semiconductor technology through his numerous patents reflect his commitment to innovation in the field. His work not only enhances the performance of electronic devices but also showcases the impact that a dedicated inventor can have on technology and engineering.